Lauren Franzblau, M.D., is an Assistant Professor in the Department of Internal Medicine at UT Southwestern Medical Center and a member of its Division of Allergy and Immunology. She specializes in adult immunology, drug and environmental allergies, urticaria, and asthma.

Dr. Franzblau earned her medical degree at the University of Michigan Medical School. She completed internal medicine residency training at UT Southwestern, where she also received advanced training through an allergy and immunology fellowship.

Certified by the American Board of Internal Medicine and the American Board of Allergy and Immunology, Dr. Franzblau joined the UT Southwestern faculty in 2023.

Personal Note

Outside of work, Dr. Franzblau enjoys yoga, cooking, traveling, and spending time with family.


Medical School
University of Michigan Medical School (2018)
UT Southwestern Medical Center (2021), Internal Medicine
UT Southwestern Medical Center (2023), Allergy & Immunology

Research Interest

  • Adult immunology
  • Asthma
  • Drug and environmental allergies
  • Urticaria


Featured Publications LegendFeatured Publications

CVID-Associated Intestinal Disorders in the USIDNET Registry: An Analysis of Disease Manifestations, Functional Status, Comorbidities, and Treatment.
Franzblau LE, Fuleihan RL, Cunningham-Rundles C, Wysocki CA, J Clin Immunol 2023 Dec 44 1 32
Macrophage Activation Syndrome Complicated by Toxic Epidermal Necrolysis Following SARS-CoV-2 mRNA Vaccination.
Franzblau LE, Mauskar M, Wysocki CA, J Clin Immunol 2023 Apr 43 3 521-524
Adverse Reactions to Biologic Medications Used in Allergy and Immunology Diseases.
Chow TG, Franzblau LE, Khan DA, Curr Allergy Asthma Rep 2022 Dec 22 12 195-207

Honors & Awards

  • Fellow's Research Award
    Texas Allergy, Asthma and Immunology Society (2022)
  • Diversity, Equity, and Inclusion Award Finalist
    UT Southwestern Medical Center, Department of Internal Medicine (2021)
  • Distinction in Medical Education
    University of Michigan Medical School (2018)